Java / NLJUG

551 Videos

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J-Fall 2019: Sander Mak – Keeping Up With Java

It seems like keeping up to date with Java nowadays is an enormous task. Gone is the era of big, delayed Java releases that span years. We’re now getting a new major release every six months. What’s up with that? You’re probably still developing on Java 8, even though Java 13 is already available. Join […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Sharat Chander – OpenJDK and You

Java, its libraries, and the JVM are all built through an open source project: OpenJDK. Any and every developer can engage in this project and be part of improving the Java experience. This session looks at the foundation of the OpenJDK, what it takes to become a participant in the project, and how to actually […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Simone Stapels – Highly secured APIs: insights into OAuth 2.0

OAuth secures APIs with a temporary, encrypted access token. This is much more secure than basic authorization, but also harder to implement. Because: which flow should be used in which situation? What is the difference between authorization and authentication? And are there any implementation constraints that you didn’t even think about? This talk will explain […]

Martijn Broeders

January 31, 2020

J-Fall 2019: T. Drevers & J. van Weenen – Detecting hazardous situations with Apache Ignite

Full title: J-Fall 2019: Thomas Drevers & Joost van Weenen – Detecting potential hazardous situations in the Dutch railway planning with Apache Ignite. Every day millions of people travel by train through the Netherlands. Approximately 10.000+ train movements are planned on a daily basis for safe traveling on one of the busiest rail infrastructures in […]

Martijn Broeders

January 31, 2020

136

J-Fall 2019: Talip Ozkeles – 10 Tips to decrease your velocity

In this session we will discuss 10 tips to decrease your velocity. Yes you read it well. 10 Tips to decrease your velocity. This session is not intended for people who already know how to decrease their velocity. It is intended for people who know how to increase their velocity, so that they can learn […]

Martijn Broeders

January 31, 2020

127

J-Fall 2019: Thodoris Bais & Werner Keil – How JSR 385 could have saved the Mars Climate Orbiter

In 1999, NASA lost the $125 million Mars Climate Orbiter as it went into orbital insertion. Due to a mismatch between US customary and SI units of measurements in one of the APIs, the spacecraft came too close to the planet, passed through the upper atmosphere and disintegrated. Sadly, this hasn’t been the only instance […]

Martijn Broeders

January 31, 2020

133

J-Fall 2019: Wessel Boelen – Introduction to Prometheus with practical tips

The goal of the session is to get the audience more familiar with monitoring and alerting using Prometheus. In a Cloud environment running multiple microservices monitoring and alerting is needed more than before. Prometheus is becoming the de facto standard. Together with Micrometer it provides a powerful tool to see how your application is behaving […]

Martijn Broeders

January 31, 2020

J-Fall 2019: William Bakker – From Iterator to Spliterator

Good chance that you have worked with the Java Streams API. It is quite easy to consume Stream objects. What if you want to produce your own Stream? Is List.stream().map().collect(toList()) an antipattern? How to deal with IO? How can you transform your service and your API’s using Stream? I will show some best practices on […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Wouter Oet & Vincent Oostindië – Keynote 1: Going live, in 10, 9, 8…!

Last year Rabobank talked about its new platform, Pivotal Cloud Foundry, that enables development teams to build and run their applications much quicker, using modern technologies. This year we’re going to take it one step further. We’ll create an app and deploy it, live on stage, to production!

Martijn Broeders

January 31, 2020